Wouldn't think it would be a tough choice if you can get over the garishly ugly design of the Dave. From my reading the Dave is a top flight DAC. The Ayre is not.
Having said that, can't you get loaners from local dealers and make up your own mind? Neither of the two are cheap.
Having said that, can't you get loaners from local dealers and make up your own mind? Neither of the two are cheap.